Marlow, upon departure from Belgium, involved the visit to the Company's doctor.
Charles Marlow is a character that is depicted as a complicated figure in the novel - Heart of Darkness by Joseph Conrad.
A company doctor oversees his departure using techniques that were described as useless by the narrator. Some of the techniques are:
The doctor did all of this because none of his previous patients who he scrutinized ever returned. The question was a way of finding out why Marlow was bent on a "deadly" mission.
The correct answer, therefore, is C.
See the link below for more exercises from the Heart of Darkness:
https://brainly.com/question/24581271